W31.3XXABillable

Contact with prime movers, initial encounter

Chapter
20. External causes of morbidity
Category
W31
Effective date
October 1, 2026

Related codes in category W31

Frequently asked questions

What is ICD-10 code W31.3XXA?

W31.3XXA is an ICD-10-CM diagnosis code for Contact with prime movers, initial encounter.

Is W31.3XXA a billable code?

Yes. W31.3XXA is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is W31.3XXA in?

W31.3XXA falls under Chapter 20: External causes of morbidity.

When did W31.3XXA become effective?

W31.3XXA has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W31.3XXA?

W31.3XXA belongs to category W31, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.